In today's lecture, we'll discuss the impact of urban green spaces on mental health. Recent studies have shown that access to parks and gardens can significantly reduce stress levels. However, the size of the green space matters less than its quality and accessibility. For instance, a small well-maintained community garden can be more beneficial than a large but poorly maintained park. Additionally, the presence of water features, like ponds or fountains, seems to enhance the calming effect. Interestingly, the benefits are strongest for people who visit these spaces at least once a week. So, urban planners should prioritize creating inviting, safe, and easily reachable green areas, rather than just focusing on their total area.